User manual

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Safety Notices
Please read the following safety notices before installing or using this phone. They are crucial for
the safe and reliable operation of the device.
z Please use the external power supply that is included in the package. Other power supplies
may cause damage to the phone, affect the behavior or induce noise.
z Before using the external power supply in the package, please check with home power
voltage. Inaccurate power voltage may cause fire and damage.
z Please do not damage the power cord. If power cord or plug is impaired, do not use it, it may
cause fire or electric shock.
z The plug-socket combination must be accessible at all times because it serves as the main
disconnecting device.
z Do not drop, knock or shake it. Rough handling can break internal circuit boards.
z Do not install the device in places where there is direct sunlight. Also do not put the device
on carpets or cushions. It may cause fire or breakdown.
z Avoid exposure the phone to high temperature, below 0℃ or high humidity. Avoid wetting
the unit with any liquid.
z Do not attempt to open it. Non-expert handling of the device could damage it. Consult your
authorized dealer for help, or else it may cause fire, electric shock and breakdown.
z Do not use harsh chemicals, cleaning solvents, or strong detergents to clean it. Wipe it with a
soft cloth that has been slightly dampened in a mild soap and water solution.
z When lightning, do not touch power plug or phone line, it may cause an electric shock.
z Do not install this phone in an ill-ventilated place.
z You are in a situation that could cause bodily injury. Before you work on any equipment, be
aware of the hazards involved with electrical circuitry and be familiar with standard practices
for preventing accidents.